The ASTM A182 F304L Gate Valves from our factory are designed to meet API 602 standards, featuring a forged stainless steel body for durability and corrosion resistance. These gate valves have a 3/4 inch (DN20) size and are rated for Class 1500 LB (PN250) pressure. They are engineered for low emissions, making them environmentally friendly. The valves feature integral flange RTJ (Ring Type Joint) ends for secure connections and are operated by a handwheel, ensuring ease of use.
Product Name: ASTM A182 F304L Gate Valves
Design Standard: API 602
Body Material: ASTM A182 F304L
Size: 3/4 Inch, DN20
Pressure: Class 1500 LB, PN250
Operation: Handwheel
End Connection: Integral Flange RTJ
Standards:
Pressure & Temperature: ASME B16.34
Face to Face: ASME B16.10
Test & Inspection: API 598
Certificates: TA-Luft, ISO 15848-1, API 622, ect
Product Range
Body Materials: Forged Carbon, Stainless, Alloy Steel, ASTM A105, A105N, A350 LF2, A182 F11, F22, F304, F304L, F316, F316L, F321
Gasket & Packing Material: Graphite/PTFE
Size Range: 1/2-2 Inch, DN15-DN50
Pressure Range: Class 150-2500 LB, PN16-PN420
End Connection: Flanged, Welded (SW, BW), NPT
Temperature Range: -29°C to 425°C
Medium: Water, Steam, Gas, ect.
The packing used in forged valves is the M800 series graphite packing,
with a graphite carbon content exceeding 99% and a sulfur content below 50 PPM.
The dynamic leakage rate, as tested according to API 622, is less than 12 PPM.
The static leakage rate is below 6 PPM.
All the gaskets used are low-emission gaskets certified by TÜV Rheinland TA-LUFT.
Type Test Report for 2-Inch Gate Valve
According to ISO 15848-1 at 400°C
Type Test Report for 1-Inch Globe Valve
According to ISO 15848-1 at 400°C
Type Test Report for 3/4-Inch Gate Valve
According to ISO 15848-1 at 400°C
The 0.5-inch forged steel gate valve in accordance with API 602 is tested for an ISO 15848-2 Class A leakage rate below 50 PPMV, using the M600 model low emission packing.
The 1-inch forged steel gate valve, in accordance with API 602, is tested for an ISO 15848-2 Class A leakage rate of less than 50 PPMV, using the M600 model low-emission packing.
The 1.5-inch forged steel globe valve, in accordance with API 602, is tested for an ISO 15848-2 Class A leakage rate of less than 50 PPMV, using the M800 model low-emission packing.
The API 624 test for a 2-inch forged steel gate valve in accordance with API 602 uses the M600 model low-emission packing.